51649665

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{80077}}^1$

素因数の和:80128

約数の個数: 16

約数和(自身を含む): 84562368

約数和(自身を除く): 32912703

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 80077, 240231, 400385, 1201155, 3443311, 10329933, 17216555, 51649665]

約数ペア:

[(1, 51649665), (3, 17216555), (5, 10329933), (15, 3443311), (43, 1201155), (129, 400385), (215, 240231), (645, 80077)]